atelomycterus
51Centrophorus — Temporal range: 94–0 Ma …
52Needle dogfish — Conservation status Near Threatened ( …
53Dumb gulper shark — Conservation status Critically Endangered  …
54Lowfin gulper shark — Scientific classification Kingdom: Animalia Phylum: Chordata Class: Chondrichthy …
55Smallfin gulper shark — Conservation status Data Deficient …
56Taiwan gulper shark — Conservation status Near Threatened ( …
57Leafscale gulper shark — Drawing by R. Mintern Conservation status …
58Mosaic gulper shark — Conservation status Data Deficient …
59Little gulper shark — Conservation status Data Deficient (IUCN 3.1) Scientific classification …
60Deania — Temporal range: 23–0 Ma …